18478130212864

Names of 18478130212864

• Cardinal: 18478130212864 can be written as Eighteen trillion, four hundred seventy-eight billion, one hundred thirty million, two hundred twelve thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8478130212864 × 10¹³

Factors of 18478130212864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 289

Divisors of 18478130212864

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 37 56 61 62 64 74 112 122 124 128 148 151 217 224 244 248 256 259 296 302 427 434 448 488 496 512 518 592 604 854 868 896 976 992 1024 1036 1057 1147 1184 1208 1708 1736 1792 1891 1952 1984 2048 2072 2114 2257 2294 2368 2416 3416 3472 3584 3721 3782 3904 3968 4096 4144 4228 4514 4588 4681 4736 4832 5587 6832 6944 7168 7442 7564 7808 7936 8029 8288 8456 9028 9176 9211 9362 9472 9664 11174 13237 13664 13888 14336 14884 15128 15616 15799 15872 16058 16576 16912 18056 18352 18422 18724 18944 19328 22348 26047 26474 27328 27776 28672 29768 30256 31232 31598 31744 32116 32767 33152 33824 36112 36704 36844 37448 37888 38656 39109 44696 52094 52948 54656 55552 59536 60512 62464 63196 63488 64232 64477 65534 66304 67648 69967 72224 73408 73688 74896 75776 77312 78218 89392 104188 105896 109312 111104 115351 119072 121024 124928 126392 126976 128464 128954 131068 132608 135296 137677 139934 144448 146816 147376 149792 151552 154624 156436 173197 178784 208376 211792 218624 222208 230702 238144 242048 249856 252784 256928 257908 262136 265216 270592 275354 279868 285541 288896 293632 294752 299584 309248 312872 340807 346394 357568 416752 423584 437248 444416 461404 476288 484096 489769 505568 513856 515816 524272 530432 541184 550708 559736 561871 571082 577792 587264 589504 599168 618496 625744 681614 692788 715136 807457 833504 847168 874496 888832 922808 952576 963739 968192 979538 1011136 1027712 1031632 1048544 1060864 1082368 1101416 1119472 1123742 1142164 1155584 1174528 1179008 1198336 1212379 1251488 1363228 1385576 1430272 1614914 1667008 1694336 1748992 1845616 1905152 1927478 1936384 1959076 1998787 2022272 2055424 2063264 2097088 2164736 2202832 2238944 2247484 2284328 2311168 2349056 2358016 2385649 2396672 2424758 2502976 2726456 2771152 2860544 3229828 3334016 3388672 3691232 3810304 3854956 3872768 3918152 3933097 3997574 4044544 4110848 4126528 4194176 4267987 4329472 4405664 4477888 4494968 4568656 4622336 4698112 4716032 4771298 4793344 4849516 5005952 5452912 5542304 5721088 6459656 6668032 6777344 7382464 7620608 7709912 7745536 7836304 7866194 7995148 8089088 8221696 8253056 8388352 8535974 8811328 8955776 8989936 9137312 9244672 9432064 9542596 9586688 9699032 10011904 10565017 10905824 11084608 11442176 12919312 13336064 13554688 14764928 15241216 15419824 15672608 15732388 15990296 16178176 16443392 16506112 16776704 17071948 17418001 17622656 17911552 17979872 18274624 18864128 19085192 19173376 19398064 20023808 20789227 21130034 21811648 22169216 22884352 25838624 26672128 27109376 29529856 29875909 30839648 31345216 31464776 31980592 32356352 32886784 33012224 33553408 34143896 34836002 35245312 35823104 35959744 36549248 37728256 38170384 38796128 40047616 41578454 42260068 43623296 44338432 51677248 53344256 54218752 59059712 59751818 61679296 62690432 62929552 63961184 64712704 66024448 67106816 68287792 69672004 70490624 71646208 71919488 73098496 73955119 76340768 77592256 80095232 83156908 84520136 87246592 88676864 103354496 106688512 118119424 119503636 121926007 123358592 125380864 125859104 127922368 132048896 134213632 136575584 139344008 140981248 143292416 143838976 145524589 146196992 147910238 152681536 155184512 160190464 166313816 169040272 174493184 177353728 206708992 236238848 239007272 243852014 246717184 250761728 251718208 255844736 264097792 273151168 278688016 281962496 286584832 287677952 291049178 292393984 295820476 305363072 310369024 332627632 338080544 348986368 354707456 413417984 472477696 478014544 487704028 493434368 501523456 503436416 511689472 546302336 557376032 563924992 575355904 582098356 584787968 591640952 610726144 620738048 644466037 665255264 676161088 697972736 709414912 826835968 956029088 975408056 986868736 1003046912 1006872832 1023378944 1092604672 1114752064 1150711808 1164196712 1169575936 1183281904 1221452288 1241476096 1288932074 1330510528 1352322176 1395945472 1653671936 1912058176 1950816112 1973737472 2006093824 2013745664 2046757888 2185209344 2229504128 2301423616 2328393424 2366563808 2442904576 2482952192 2577864148 2661021056 2704644352 3307343872 3824116352 3901632224 3947474944 4027491328 4093515776 4370418688 4459008256 4511262259 4656786848 4733127616 4885809152 4965904384 5155728296 5322042112 5409288704 7648232704 7803264448 8054982656 8187031552 8740837376 8918016512 9022524518 9313573696 9466255232 9771618304 10311456592 10644084224 10818577408 15296465408 15606528896 16109965312 17481674752 17836033024 18045049036 18627147392 18932510464 20622913184 21288168448 21637154816 30592930816 31213057792 35672066048 36090098072 37254294784 37865020928 41245826368 42576336896 43274309632 61185861632 62426115584 71344132096 72180196144 74508589568 75730041856 82491652736 85152673792 122371723264 124852231168 144360392288 149017179136 151460083712 164983305472 249704462336 288720784576 298034358272 302920167424 329966610944 499408924672 577441569152 596068716544 659933221888 1154883138304 1319866443776 2309766276608 2639732887552 4619532553216 9239065106432 18478130212864
• Sum of all divisors σ(n): 45818452512768
• Sum of proper divisors (its aliquot sum) s(n): 27340322299904
• 18478130212864 is an abundant number, because the sum of its proper divisors (27340322299904) is greater than itself. Its abundance is 8862192087040

Bases of 18478130212864

• Binary: 100001100111001000110011000110011000000000000₂
• Hexadecimal: 0x10CE46633000
• Base-36: 6JSQHMY9S

Squares and roots of 18478130212864

• 18478130212864 squared (18478130212864²) is 341441296163557373951082496
• 18478130212864 cubed (18478130212864³) is 6309196730559274484886192850535704428544
• The square root of 18478130212864 is 4298619.5706138035
• The cube root of 18478130212864 is 26437.4364681173

Scales and comparisons

• 18,478,130,212,864 seconds is equal to 587,547 years, 19 weeks, 6 days, 20 hours, 1 minute, 4 seconds.
• To count from 1 to 18,478,130,212,864 would take you about one million, four hundred sixty-eight thousand, eight hundred sixty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18478130212864 cubic inches would be around 2203.1 feet tall.

Recreational maths with 18478130212864

• 18478130212864 backwards is 46821203187481
• The number of decimal digits it has is: 14
• The sum of 18478130212864's digits is 55
• More coming soon!